The Values Of $C$ That Make the System $\frac { d x } { d t } = - 3 x + 2 y , \frac { d y } { d t } = - c x - y$

The values of $C$ that make the system $\frac { d x } { d t } = - 3 x + 2 y , \frac { d y } { d t } = - c x - y$ stable are

A) $c > - 3 / 2$
B) $c < - 3 / 2$
C) It is locally stable for all values of $C$ .
D) It is unstable for all values of $C$ .
E) $c > 0$